26082720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{307}}^1$

素因数の和:387

約数の個数: 144

約数和(自身を含む): 90810720

約数和(自身を除く): 64728000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 59, 60, 72, 80, 90, 96, 118, 120, 144, 160, 177, 180, 236, 240, 288, 295, 307, 354, 360, 472, 480, 531, 590, 614, 708, 720, 885, 921, 944, 1062, 1180, 1228, 1416, 1440, 1535, 1770, 1842, 1888, 2124, 2360, 2456, 2655, 2763, 2832, 3070, 3540, 3684, 4248, 4605, 4720, 4912, 5310, 5526, 5664, 6140, 7080, 7368, 8496, 9210, 9440, 9824, 10620, 11052, 12280, 13815, 14160, 14736, 16992, 18113, 18420, 21240, 22104, 24560, 27630, 28320, 29472, 36226, 36840, 42480, 44208, 49120, 54339, 55260, 72452, 73680, 84960, 88416, 90565, 108678, 110520, 144904, 147360, 163017, 181130, 217356, 221040, 271695, 289808, 326034, 362260, 434712, 442080, 543390, 579616, 652068, 724520, 815085, 869424, 1086780, 1304136, 1449040, 1630170, 1738848, 2173560, 2608272, 2898080, 3260340, 4347120, 5216544, 6520680, 8694240, 13041360, 26082720]

約数ペア:

[(1, 26082720), (2, 13041360), (3, 8694240), (4, 6520680), (5, 5216544), (6, 4347120), (8, 3260340), (9, 2898080), (10, 2608272), (12, 2173560), (15, 1738848), (16, 1630170), (18, 1449040), (20, 1304136), (24, 1086780), (30, 869424), (32, 815085), (36, 724520), (40, 652068), (45, 579616), (48, 543390), (59, 442080), (60, 434712), (72, 362260), (80, 326034), (90, 289808), (96, 271695), (118, 221040), (120, 217356), (144, 181130), (160, 163017), (177, 147360), (180, 144904), (236, 110520), (240, 108678), (288, 90565), (295, 88416), (307, 84960), (354, 73680), (360, 72452), (472, 55260), (480, 54339), (531, 49120), (590, 44208), (614, 42480), (708, 36840), (720, 36226), (885, 29472), (921, 28320), (944, 27630), (1062, 24560), (1180, 22104), (1228, 21240), (1416, 18420), (1440, 18113), (1535, 16992), (1770, 14736), (1842, 14160), (1888, 13815), (2124, 12280), (2360, 11052), (2456, 10620), (2655, 9824), (2763, 9440), (2832, 9210), (3070, 8496), (3540, 7368), (3684, 7080), (4248, 6140), (4605, 5664), (4720, 5526), (4912, 5310)]